baber/WOPTO huggingface dataset:
Patent RU-2173918-C1 (RU)
IPC: H01M2/16
Filed: 2000-08-29
Granted: 2001-09-20
Abstract: FIELD: electrical engineering. SUBSTANCE: given separator for nickel-hydrogen cell can be used in manufacture of matrixes of electrolyte carriers for fuel elements with alkaline electrolyte. Separator for nickel-hydrogen cell has zirconium dioxide and converted chrysolite asbestos with fiber diameter between 0.04 and 0.10 μ with following proportion of components, per cent by mass: zirconium dioxide 90.0-75.0; converted chrysolite asbestos 10.0- 25.0. EFFECT: manufacture of separators with homogeneous porous structure with increased gas-trapping properties and high corrosion resistance of separator. 2 tbl
Patent RU-2177579-C1 (RU)
Title: Non-detachable joint
Inventor: ISAEV V P
IPC: F16L47/00
Filed: 2000-09-26
Granted: 2001-12-27
Abstract: FIELD: connection devices, possibly for non-detachable joining of polymeric tubes with annular parts and radial fastening members. SUBSTANCE: non-detachable joint includes tube of composition material, metallic ring embracing tube and radial fastening pointed members. Metallic ring is provided with two cylindrical lands on its end portions and with 1-3 annular rows of radial fastening pointed members in each land. Outer threaded land is arranged between annular rows of radial fastening members mounted in radial openings of metallic ring and fixed in tube material. EFFECT: improved design of joint providing uniform distribution of load at less number of radial fastening members. 2 cl, 5 dwg
Patent RU-2185978-C1 (RU)
Inventor: BORISOV P P
IPC: B60T8/36
Filed: 2000-11-29
Granted: 2002-07-27
Abstract: Изобретение относится к транспортному машиностроению, а именно к антиблокировочным устройствам тормозных систем транспортных средств. Электропневматический модулятор давления имеет два электромагнитных клапана и ускорительный клапан. Ускорительный клапан содержит нормально закрытый пневмоклапан входного канала и нормально открытый пневмоклапан сбросного канала с запорными элементами в виде диафрагм. Управляющая полость пневмоклапана входного канала через пневмореле соединена с входным каналом или с полостью выходных каналов в корпусе модулятора. Пневмореле и управляющая полость сбросного пневмоклапана через каналы и электромагнитные клапаны соединены с управляющим каналом или с атмосферой. Модулятор обеспечивает управление давлением в тормозном приводе по трехфазному алгоритму: увеличение, уменьшение и выдержка давления. Техническим результатом является повышение быстродействия и точности срабатывания модулятора, упрощение конструкции и технологии изготовления, уменьшение габаритов и массы, повышение надежности и ресурса работоспособности модулятора. 2 ил.
Patent RU-2187864-C1 (RU)
Title: Paste for positive electrode of lead-acid cell
Inventor: VLASOVA N N
IPC: H01M4/14
Filed: 2000-12-13
Granted: 2002-08-20
Abstract: FIELD: electrical engineering. SUBSTANCE: technical result of use of proposed paste lies in prolonged service life of lead-acid cells due to reduced shedding of active mass from formed electrodes. It is achieved by employment of polyethylene fiber modified by 5% solution of alkyldichlorsilane of general formula RSiHCl 2 , where R is methyl, ethyl in organic solvent, in the capacity of filling agent in paste. EFFECT: prolonged service life of lead-acid cells. 1 tbl
Patent RU-2187540-C1 (RU)
Inventor: MAGARIL R Z
IPC: C10L1/18
Filed: 2001-02-05
Granted: 2002-08-20
Abstract: FIELD: gasoline additives. SUBSTANCE: additive with general formula [C n H 2n+1 COOO] 2 Ni, where n = 10-16, is added to gasoline in concentration from 0.000925 to 0.001%. EFFECT: reduced gasoline loss at low corrosive activity and toxicity of additive. 2 tbl
Patent RU-2186088-C1 (RU)
Title: Demulsifier preparation method
Inventor: ARASLANOV I M
IPC: C10G33/04
Filed: 2001-02-05
Granted: 2002-07-27
Abstract: FIELD: crude oil treatment. SUBSTANCE: demulsifier suitable for destroying crude oil-water emulsion is prepared by condensation of polyoxyethylene ester with adipic or succinic acid or with maleic or phthalic anhydride at molar ratio of ester to acid or anhydride 1:(0.2-0.4) followed by dissolving condensation product in alcohols or aromatic hydrocarbons, or in their mixtures. Initial polyoxyethylene ester is prepared by oxyethylation of synthetic C16-C26-fatty acids until content of oxyethyl groups in molecule reaches 70 +/- 3 wt %. EFFECT: increased demulsification and corrosion-protection activities. 2 cl, 1 tbl
Patent RU-2178814-C1 (RU)
Title: Method of dyeing subquality diamonds to give them black color
Inventor: BEZMEN N I
IPC: C30B33/02
Filed: 2001-03-20
Granted: 2002-01-27
Abstract: FIELD: diamond processing. SUBSTANCE: diamonds are heated in vacuum being simultaneously exposed to polychromatic light emission and magnetic field. Heating temperature is chosen in dependence on density of micro- and macrodefects of diamonds within a range of 1200 to 1400 C. Under such conditions, valence-unsaturated nitrogen impurities, plastic deformations, and other imperfections are graphitized in the form of small powder-like carbon particles or form intermediate graphite-like complexes, which impart black color to diamonds. EFFECT: improved appearance of diamonds and improved environmental condition. 2 cl
Patent RU-2196453-C1 (RU)
Title: Vegetable condiment
Inventor: KVASENKOV O I
IPC: A23L27/00
Filed: 2001-05-07
Granted: 2003-01-20
Abstract: FIELD: food industry, particularly, composition content of vegetable condiment. SUBSTANCE: condiment contains puree from salad and/or puree from spinach, and/or puree from dock, puree from parsley greens, puree from dill greens, puree from garlic, puree from pepper of sweet species, puree from red hot pepper, khladon extract from mixture of carrot seeds, mustard seeds and rice meal, sugar and salt. EFFECT: increased composition balance; improved organoleptical properties of final product.
Patent RU-2190682-C1 (RU)
Inventor: RJAZANOV S A
IPC: C22C1/10
Filed: 2001-05-17
Granted: 2002-10-10
Abstract: FIELD: metallurgy; manufacture of composite materials and aluminum-based master alloys with hardening particles of refractory compounds (carbides, nitrides, oxides, etc.). SUBSTANCE: manufacture of master alloys with aluminum matrix containing 40-80% of refractory particles; particles are placed in mold for impregnation where molten aluminum is poured. Particles and aluminum are heated to different temperatures. Aluminum is heated to its melting point but not exceeding said point by more than 5-10 C and particles are heated to temperature depending on relationship of specific surface of particles and surface tension of molten aluminum. EFFECT: enhanced economical efficiency; enhanced safety of method of obtaining master alloy at high content of refractory particles; complete assimilation of particles by matrix. 1 tbl, 2 ex
Patent RU-2192378-C1 (RU)
Title: Loose material pneumatic transportation device
Inventor: SHISHKIN S F
IPC: B65G53/04
Filed: 2001-06-19
Granted: 2002-11-10
Abstract: FIELD: materials handling facilities. SUBSTANCE: proposed device has pressure vessel with charging valve, compressed air supply pipe, transportation pipe and auxiliary pipe with nozzle devices placed inside transportation pipe. Nozzle devices are arranged at steps on auxiliary pipe. Device is furnished with ring branch pipes secured to overlap holes of nozzle devices. Ring branch pipes are made of elastic material, for instance, rubber, and are secured by clamps before holes in direction of movement of material. EFFECT: improved reliability. 4 dwg
Patent RU-2194291-C1 (RU)
Title: Source of seismic signals for water areas
Inventor: BUR JAN JU A
IPC: G01V1/02
Filed: 2001-06-25
Granted: 2002-12-10
Abstract: FIELD: seismic prospecting and other operations in sea, ocean, lakes and rivers. SUBSTANCE: source of seismic signals for water areas has body radiating seismic energy and control unit. Body radiating seismic energy comes in the form of bearing polyhedron plate, each side of it carrying Bourdon springs. Their free ends directed downwards to form bell-shaped form. Internal spaces of Bourdon springs are interconnected and are connected to feeding main of hydraulic system. Central angle of working parts of Bourdon springs amounts to 90-120 deg. EFFECT: enhanced efficiency and quality of geophysical operations. 1 cl, 2 dwg
Patent RU-2188331-C1 (RU)
Title: Gas turbine engine
Inventor: GOJKHENBERG M M
IPC: F02C7/06
Filed: 2001-07-03
Granted: 2002-08-27
Abstract: FIELD: gas turbine engines; support pressurization. SUBSTANCE: proposed gas turbine engine has common centralized pressurization system of supports, each including pressurization space and pre-oil space. Similar spaces of supports are placed in communication through air ducts. Pressurization spaces are placed in communication with one of last stages of compressor through main pressurization change-over valve and feed air duct. Feed air duct has additional change-over valve with two inlets, one of which communicates with one of last stages of compressor and other, with self- contained supply source. Outlet is connected with one of inlets of main pressurization change-over valve. EFFECT: provision of air delivery to supports for their cooling when engine is shut down which increases reliability of engine. 4 dwg
Patent RU-2211395-C1 (RU)
Inventor: TROITSKIJ S R
IPC: F16L19/00
Filed: 2001-12-05
Granted: 2003-08-27
Abstract: FIELD: hermetic coupling of pipe lines in transport power plants. SUBSTANCE: proposed detachable joint includes additionally two sealing bands and intermediate part made in form of cylinder coaxial relative to pipe union. Its outer surface has circular projection located between free ends of pipe union and union nut. Unidirectional thread is provided on either side from circular projection of intermediate part. This thread forms threaded joint with mating part on inner surface of cylindrical part of pipe union and on inner surface of cylindrical part of union nut. Sealing band made in form of taper gasket is second sealing band which is located between first sealing band, type "ball over cone" and third sealing band. Third sealing band is made in form of circular gasket. EFFECT: enhanced reliability and degree of tightness. 1 dwg
Patent RU-2188304-C1 (RU)
Inventor: ANANENKOV A G
IPC: E21B19/22
Filed: 2001-12-28
Granted: 2002-08-27
Abstract: FIELD: oil and gas producing industry; applicable in well servicing with use of coltubing plant with integral joint long pipes. SUBSTANCE: method includes mounting of coltubing plant; installation of blowout preventer and pumping equipment; preparation of washing foaming fluid; well washing in zone of sand bridge. Washing foaming fluid is prepared in two stages. First, service water in amount of 70-75 vol.% is mixed with monobasic alcohol in amount of 25-30 vol.%. Then, added to obtained solution is water-soluble neonol in amount of 1.0-1.5%. In washing operation, first, jet nozzle is delivered at speed of 0.1 m/s down to 9-10 m ahead of bridge. Then speed of delivery is reduced to 0.001 m/s and foaming fluid is supplied to integral joint long pipe string. Further feed of jet nozzle for sand bridge washing is carried out with force of 300-500 kg until preset interval is reached. EFFECT: increased efficiency in well servicing and reduced cost of work. 3 cl
Patent RU-2214179-C1 (RU)
Inventor: DOBRJAKOVA O B
IPC: A61L17/00
Filed: 2002-04-24
Granted: 2003-10-20
Abstract: FIELD: medicine. SUBSTANCE: method involves making two lateral incisions on internal labial mucous membrane surface Tunnel is built the produced incisions. Prepared cellulocutaneous graft of required shape taken from patient is introduced into the tunnel and attached to mucous membrane of lip. Two or three pairs of additional incisions of 0.1-0.3 cm in length are made in the mucous membrane above and below the transplant. Threads manufactured from resolvable material are conducted through the incisions and a part of orbicular mouth muscle. The threads are pulled upwards until the red margin exposed outside and tied. EFFECT: lifted upper lip; increased volume thereof. 4 cl, 4 dwg
Patent RU-2217992-C1 (RU)
Inventor: KVASENKOV O I
IPC: A23L11/00
Filed: 2002-06-06
Granted: 2003-12-10
Abstract: FIELD: canned food industry. SUBSTANCE: method involves using smooth pea grains in biological maturity stage subjected to swelling and liquid media comprising preparation produced from Saprolegnia parasitica micromycet biomass by predetermined process. EFFECT: increased yield of final product and provision for year-round charging of production equipment. 3 cl
Patent RU-2205630-C1 (RU)
Inventor: PILAT T L
IPC: A61K9/20
Filed: 2002-06-17
Granted: 2003-06-10
Abstract: FIELD: medicine, technology for tablets production. SUBSTANCE: methods for tabletting biologically active substances are suggested including preparation of raw material - medicinal substances, fillers and shape-forming substances, reducing, sieving and sieve classification, dosing and dry mixing of prepared powders, moistening and mixing of wet mass, granulating of wet mass, drying, fragmentation and sieve calibration of dried granules, pressing of granulated mass to obtain tablets and cover them with membranes. Moreover, in addition to a filler and a shape-forming substance represented by sugar, lactose, china clay, etc., one should dose the flour of cereal grains as shape-forming substance. Moreover, raw material mass is moistened with tinctures - extracts of substances containing biologically active components prepared at desired necessary quantity of moisture. The suggested innovation enables to obtain tablets with accelerated assimilation in gastrointestinal tract. Tablets obtained due to the above-mentioned method do not stimulate mucous gastric membrane. EFFECT: higher efficiency. 10 cl
Patent RU-2224593-C1 (RU)
Inventor: RABINOVICH G L
IPC: B01J27/13
Filed: 2002-08-07
Granted: 2004-02-27
Abstract: Изобретение относится к области нефтехимии, нефтепереработки, точнее к катализаторам, используемым при переработке нефти. Описан катализатор для риформинга бензиновых фракций, включающий платину, рений, хлор на сульфатированном оксиде алюминия. Носитель - сульфатированный оксид алюминия - содержит 0,01-1% сульфатгрупп и 0,35-1,6% хлора от массы носителя. Состав катализатора, мас. %: платина 0,2-0,6, рений 0,2-0,6, хлор 0,6-2,5 (включая хлор в носителе), носитель - остальное. Описаны и способы получения катализатора. Первый: путем обработки оксида алюминия раствором, содержащим серную кислоту и/или сульфат аммония в количестве 0,01-1,0% в расчете на сульфатгруппу и соединения, содержащие ион хлора в количестве 0,35-2,5% в расчете на хлор от массы носителя, после чего влажный носитель пропитывают раствором, содержащим платинохлористоводородную и рениевую кислоты. Второй: обработкой гидроксида алюминия раствором, содержащим серную кислоту и/или сульфат аммония в количестве 0,01-1,0% в расчете на сульфатгруппу и соединения, содержащие ион хлора в количестве 0,35-1,8% в расчете на носитель, с последующими сушкой, прокалкой и пропиткой полученного носителя раствором, содержащим платинохлористоводородную и рениевую кислоты. Прокаленный носитель, содержащий сульфатгруппу и хлор, обрабатывают раствором хлорсодержащего соединения перед или совместно с пропиткой раствором, содержащим платинохлористоводородную и рениевую кислоты, при этом общее количество хлора при всех обработках не должно превышать 2,5% от массы носителя. В качестве соединения, содержащего ион хлора, используют соляную кислоту, треххлористый титан, хлороксид циркония(IV) или их смеси. Технический результат: получен катализатор с повышенной активностью и селективностью в процессе риформинга. 3 с. и 3 з.п. ф-лы, 2 табл.
Patent RU-2211580-C1 (RU)
Inventor: ZHIVAGINA I S
IPC: A23L21/10
Filed: 2002-09-19
Granted: 2003-09-10
Abstract: FIELD: confectionery industry. SUBSTANCE: method involves preparing raw material and syrup comprising pectin, sugar, water and plant additive, such as extract of oat grass produced by extracting oat grass with water until dry substance content is about 2 wt%; boiling out syrup and cutting resultant mass while adding citric acid, sodium lactate, and preparation produced from Mortierella pusilla micromycet biomass by predetermined process; pouring resultant mixture; forming; drying and packing ready marmalade. EFFECT: wider range of products with increased vitamin activity and improved organoleptical properties.
Patent RU-2230959-C1 (RU)
Inventor: KURSHIN A P
IPC: F16J15/04
Filed: 2002-09-25
Granted: 2004-06-20
Abstract: FIELD: high-pressure equipment used in units and equipment for pressurizing of detachable joints of pipelines, channels, body parts, valve-seat type connections etc. 
     SUBSTANCE: sealing member has part with conical seat making continuation of cylindrical channel, and locking member, which is in contact with seat. Working end of locking member is defined by conical surface making continuation of cylindrical shank. Joint of seat conical and cylindrical surfaces is made in the form of rounded portion. Additional conical surface is formed at junction zone of conical surface of working end of locking member and cylindrical shank. Angle of taper of additional conical surface is less than angle of taper of conical surface of working end. Junction portions of additional conical surface, cylindrical shank and conical surface are made in the form of channel. Rounded portions and channel-shaped portions have same curvature sign. Radius of seat rounded portion is less than radius of channel-shaped portion of locking member. Initial contact line of said members is arranged on additional conical surface of locking member and rounded portion of seat. Height of additional conical surface is equal to maximal possible height and radius of seat rounded portion is equal to minimal possible radius, at which required contact stress and absence of residual strain are provided. Angle of taper of locking member is less than angle of taper of seat. Diameter of locking member shank is less than diameter of seat channel by values preventing materials from flowing into gaps. 
     EFFECT: wider range of operating pressures, enhanced reliability in operation and increased service life owing to increased admissible contact stress, decreased axial force required for pressurization of sealing members and reduced sensitivity to overloads. 
     2 cl, 2 dwg
Patent RU-2213054-C1 (RU)
Title: Method for preparing finely dispersed calcium silicate (variants), finely dispersed calcium silicate (variants) and stained composition
Inventor: GLADUN V D
IPC: C01B33/24
Filed: 2002-11-11
Granted: 2003-09-27
Abstract: FIELD: inorganic chemistry, chemical technology. SUBSTANCE: invention relates to methods for preparing calcium silicate from waste in production of phosphorus fertilizers and aluminum fluoride involving stage of calcium hydrosilicate formation and its calcinations for preparing wollastonite. Method for preparing finely dispersed calcium silicate involves interaction of calcium- containing waste in production of phosphorus fertilizers and silica-containing waste in production of aluminum fluoride in the presence of alkaline reagents and sodium chloride at stirring at temperature 70-100 C for 1-3 h in the ratio of solid and liquid phases = (1:3)-(1:5). Method involves also addition to reaction medium before termination of synthesis of ammonium quaternary base salt, i. e. salt formed by cations of tetraalkylammonium and anions of inorganic acids being preferably, such as nitrate, chloride or sulfate taken in the amount 0.05-1.00 wt.-% of solid phase mass as an aqueous emulsion. Calcination of calcium hydrosilicate is carried out at temperatures 950-1050 C for 40-60 min that provides preparing wollastonite. Invention allows preparing products of high degree of dispersity and homogeneity with particles size less 5 mcm. Wollastonite and calcium hydrosilicate prepared by this method show very good capacity for staining and conferring opacity. Prepared products can be used in production of pigments, plastics, rubber-technical articles, paper, adsorbents, cosmetic agents, paint and varnish materials, dry building mixtures, color cements, decorative concretes and ceramics. EFFECT: improved preparing method, valuable properties of composition. 16 cl, 5 tbl
Patent RU-2236913-C1 (RU)
Inventor: AMEL JANTS A G
IPC: B07B13/02
Filed: 2003-04-14
Granted: 2004-09-27
Abstract: FIELD: grain cleaning machines, in particular, grain mixture separation devices. 
     SUBSTANCE: grain cleaner has cylinder 1 with surface made in the form of spiral trough 2, charging and discharge device 3,4, trough 5 with screw 6, steam duct 7 with slot-type nozzles 8, and brush-type baffle 9. 
     EFFECT: increased efficiency in separating of elongated contaminants from buckwheat grain. 
     3 dwg
Patent RU-2228745-C1 (RU)
Inventor: ALEKSEEVA L E
IPC: A61P43/00
Filed: 2003-04-16
Granted: 2004-05-20
Abstract: FIELD: medicine, pharmacy. SUBSTANCE: invention relates to medicinal preparations for oral application that elicit adaptogenic effect. The medicinal preparation comprising succinic acid as a biologically active substance, substances eliciting vitamin effect and riboxin as an additional biologically active substance and riboflavin sodium mononucleotide and nicotinamide as additional substances with vitamin effect; the preparation comprises also accessory substances, special supplements and enterosoluble cover made of copolymer of methacrylic acid and ethyl acrylate taken in the definite ratio of components. Invention provides the development of adaptogenic medicinal preparation for oral application that elicits high curative effectiveness and absence of adverse effects. EFFECT: improved and valuable properties of preparation. 4 tbl, 5 ex
Patent RU-2236071-C1 (RU)
Inventor: BALITSKIJ V S
IPC: H01Q1/12
Filed: 2003-05-14
Granted: 2004-09-10
Abstract: FIELD: radio engineering; fastening antenna feeders in building and wiring stationary and mobile communication equipment. 
     SUBSTANCE: device has cylinder made in the form of two split calibrated seatings whose inner cylindrical surface bears rows of longitudinal projections over generating line; each longitudinal projection of one row is shifted one pitch from those of other row in same seating. Frame is made in the form of strap that has threaded hole on front wall and shaped toothed openings on two side walls that function to secure strap by means of shaped section on bearing members of structure. External side surface of each calibrated seating is provided with flexible-plastic side clamp that has transversal projections for supporting clamp on external end of side wall of strap thereby holding seating inside strap. Built in metal wall of calibrated seating is metal plate designed to transfer hold-down pressure from screw to seating. Lock washer inserted between nut and front wall of strap is mounted on screw which is driven into threaded hole in front wall of strap and exerts pressure on metal plate of seating thereby clamping the latter between nut, washer, and strap. In addition strap used for fixing section on bearing structure is made in the form of angle piece one of whose ends is inserted in shaped openings of strap and other one is secured to bearing structure. 
     EFFECT: enhanced reliability of feeder fastening and eliminated deformation of feeder by hold-down pressure of screw. 
     2 cl, 4 dwg